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Maturities of Debt (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Debt Instrument [Line Items]    
2013 $ 626  
2014 663  
2015 25,748  
2016 84  
2017 90  
Thereafter 8,851  
Total $ 36,062 [1] $ 53,458
[1] Includes debt defeased in connection with the sale of the Company's office portfolio in the amount of $26.8 million.